.left_bar{
  position:absolute;
  top: 0px;
  left: 0px;
  width: 160px;
  height: 100%;
  background-color: aquamarine
}
.right_bar{
  margin-left: 160px;
  height: 100%;

}
.logo_bar{

}
.logo_bar_img{

}
.logo_bar_words{

}